101401-4451 ZEXEL INJECTION-PUMP ASSEMBLY Calibration Data 1014014451 8970753991

Information Cross number Calibration Data Calibration Data Ex

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Information injection-pump assembly

ZEXEL 101401-4451 1014014451

ISUZU 8970753991 8970753991

Service parts 101401-4451 INJECTION-PUMP ASSEMBLY:

1. _

2. FUEL INJECTION PUMP 101041-8110

3. GOVERNOR 105931-9851

4. SUPPLY PUMP 105210-5381

5. AUTOM. ADVANCE MECHANIS 105676-5030

6. COUPLING PLATE

7. COUPLING PLATE

8. _

9. _

10. NOZZLE AND HOLDER ASSY 105118-5663

11. Nozzle and Holder 8-97114-016-0

12. Open Pre:MPa(Kqf/cm2) 18.1{185}

13. NOZZLE-HOLDER 105048-3673

14. NOZZLE

105017-1460

15. NOZZLE SET

Include in #1:

101401-4451 as INJECTION-PUMP ASSEMBLY

106871-3701 as _

Cross reference number

ZEXEL 101401-4451 1014014451

ISUZU 8970753991 8970753991

Zexel num

Bosch num

Firm num

Name

101401-4451
101401-4452

8970753991 ISUZU

INJECTION-PUMP ASSEMBLY
4HF1 * K 14BC PE4A,5A, PE

101401-4451
101401-4452

8970753992 ISUZU

INJECTION-PUMP ASSEMBLY
4HF1 A * K 14BC PE4A,5A, PE

Calibration Data:

Adjustment conditions

Test oil
1404 Test oil ISO4113 or {SAEJ967d}

Test oil temperature degC 40 40 45

Nozzle and nozzle holder 105780-8140

Bosch type code EF8511/9A

Nozzle 105780-0000

Bosch type code DN12SD12T

Nozzle holder 105780-2080

Bosch type code EF8511/9

Opening pressure MPa 17.2

Opening pressure kgf/cm2 175

Injection pipe
Outer diameter - inner diameter - length (mm) mm 6-2-600

Overflow valve 131424-4920

Overflow valve opening pressure kPa 127 107 147

Overflow valve opening pressure kgf/cm2 1.3 1.1 1.5

Tester oil delivery pressure kPa 157 157 157

Tester oil delivery pressure kgf/cm2 1.6 1.6 1.6

Direction of rotation (viewed from drive side)
Left L

Injection timing adjustment

Direction of rotation (viewed from drive side)
Left L

Injection order 1-3-4-2

Pre-stroke mm 4.1 4.05 4.15

Rack position
Point A R=A

Beginning of injection position
Governor side NO.1

Difference between angles 1
Cal 1-3 deg. 90 89.5 90.5

Difference between angles 2
Cal 1-4 deg. 180 179.5 180.5

Difference between angles 3
Cyl.1-2 deg. 270 269.5 270.5

Injection quantity adjustment

Adjusting point -

Rack position 12.1

Pump speed r/min 960 960 960

Average injection quantity mm3/st. 59 57.4 60.6

Max. variation between cylinders % 0 -2.5 2.5

Basic *

Fixing the rack *

Standard for adjustment of the maximum variation between cylinders *

Injection quantity adjustment_02

Adjusting point H

Rack position 9.8+-0.5

Pump speed r/min 285 285 285

Average injection quantity mm3/st. 15.5 14.2 16.8

Max. variation between cylinders % 0 -10 10

Fixing the rack *

Standard for adjustment of the maximum variation between cylinders *

Injection quantity adjustment_03

Adjusting point A

Rack position R1(12.1)

Pump speed r/min 960 960 960

Average injection quantity mm3/st. 59 58 60

Basic *

Fixing the lever *

Injection quantity adjustment_04

Adjusting point B

Rack position R1+0.4

Pump speed r/min 1600 1600 1600

Average injection quantity mm3/st. 79 75 83

Fixing the lever *

Injection quantity adjustment_05

Adjusting point I

Rack position -

Pump speed r/min 150 150 150

Average injection quantity mm3/st. 80 80 112

Fixing the lever *

Timer adjustment

Pump speed r/min 1375--

Advance angle deg. 0 0 0

Remarks
Start

Timer adjustment_02

Pump speed r/min 1325

Advance angle deg. 0.3

Timer adjustment_03

Pump speed r/min 1500

Advance angle deg. 3.3 2.8 3.8

Timer adjustment_04

Pump speed r/min 1600--

Advance angle deg. 5 4.5 5.5

Remarks
Finish

Test data Ex:

Governor adjustment

N:Pump speed R:Rack position (mm) (1)Torque cam stamping: T1 (2)Tolerance for racks not indicated: +-0.05mm.
----------
T1=J25
----------

Speed control lever angle

F:Full speed I:Idle (1)Stopper bolt set position 'H'
----------

----------
a=41deg+-5deg b=37deg+-3deg

Stop lever angle

N:Pump normal S:Stop the pump. (1)Use the hole at R = aa
----------
aa=64mm
----------
a=20deg+-5deg b=29deg+-5deg

Timing setting

(1)Pump vertical direction (2)Position of gear's standard threaded hole at No 1 cylinder's beginning of injection (3)Stamping position on the A/T outer rim (4)Pump bracket check hole position. (5)At the No 1 cylinder's beginning of injection, align with the projection seen through the bracket's check hole and mark the A/T's bevel C1. (6)B.T.D.C.: aa
----------
aa=10deg
----------
a=(60deg) b=(85deg)